CN212632577U - Amino acid liquid fertilizer production control system - Google Patents
Amino acid liquid fertilizer production control system Download PDFInfo
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- CN212632577U CN212632577U CN202021163986.1U CN202021163986U CN212632577U CN 212632577 U CN212632577 U CN 212632577U CN 202021163986 U CN202021163986 U CN 202021163986U CN 212632577 U CN212632577 U CN 212632577U
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Abstract
The utility model discloses an amino acid liquid fertilizer production control system, which comprises a stock solution storage tank, a circulating dissolving feeding tank, a chelating tank and a product storage tank which are sequentially communicated along the material flow direction, wherein a feeding valve is arranged on a feeding pipeline of the circulating dissolving feeding tank, and the circulating dissolving feeding tank is communicated with a feeding pipeline and a return pipeline and is circularly communicated with the chelating tank; a feed pipe is provided with a feed valve, a recycle pipe is provided with a circulating valve, a feed pipe and/or a recycle pipe is provided with a circulating pump, and a discharge pipe between the chelating tank and the finished product storage tank is provided with a discharge valve; the device also comprises a sensing and transmitting element, a signal processing element, a data acquisition element, a processing and diagnosing element and an executing element; the sensing and transmitting element comprises a chelating tank liquid level sensor, and the actuating element comprises a feeding valve, a discharging valve, a circulating valve and a circulating pump. The utility model discloses an amino acid liquid fertilizer production control system can realize chelating tank and circulation and dissolve the automatic control of throwing the material jar inner loop.
Description
Technical Field
The utility model relates to an amino acid chelate fertilizer production control technical field, concretely relates to amino acid liquid fertilizer production control system.
Background
The application of fertilizers in agricultural production to promote plant growth, increase yield and improve plant quality has become one of important measures, chemical fertilizers are widely applied by farmers at present, the chemical fertilizers have single components, high active ingredient content and good dispersibility, are easy to be absorbed and utilized by plants and are also called as 'quick-acting fertilizers', however, with the long-time and unreasonable application of the chemical fertilizers, the carbon-nitrogen ratio of soil is seriously disordered, the soil is hardened, the farming performance is poor, and some farmlands are even not suitable for secondary farming.
The amino acid fertilizer as a novel fertilizer can improve soil, solves the problem that the negative effects brought by chemical fertilizers are more and more widely accepted by people, particularly, the amino acid fertilizer prepared by hydrolyzing animal protein of dead livestock and poultry with diseases or unknown reasons and slaughter wastes has quick-acting function as well as chemical fertilizers.
In the prior art, the animal proteolysis stock solution chelated trace element liquid fertilizer is generally fed by a conveying device or a high platform, namely, the material is conveyed to a chelating tank operation platform by a conveying device or a lifting device, 4-5 inorganic elements are sequentially fed in a manual or mechanical mode according to the required amount, then a stirrer in the chelating tank is started to heat and stir, and the chelation is slowly carried out for generally 4-6 hours. The chelating mode has low automation degree, the steps of mixing, dissolving, chelating and the like of the amino acid stock solution and compounds such as trace elements are sequentially carried out, the chelating reaction is carried out in a chelating tank, the reaction rate is low, and the reaction time for achieving the preset chelating effect is long. The chelation process is accompanied with a certain amount of exothermic phenomenon, particularly the exothermic reaction is violent in the feeding process, so that the temperature in the chelation tank is increased rapidly, and the temperature is one of the very important external conditions in the process of chelating trace elements by the animal protein hydrolysis stock solution. Improper temperature control beyond certain limits can lead to reduced quality or even rejection of the chelated product.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to overcome the defects existing in the prior art, provide an amino acid liquid fertilizer production control system, and realize the automatic mass production of amino acid liquid fertilizer.
In order to realize the technical effect, the utility model discloses a technical scheme does: a production control system for amino acid liquid fertilizer comprises a stock solution storage tank, a circulating dissolving and feeding tank, a chelating tank and a finished product storage tank which are sequentially communicated along the material flow direction, wherein a feeding pipeline of the circulating dissolving and feeding tank is provided with a feeding valve, and the circulating dissolving and feeding tank is communicated with the chelating tank through a feeding pipeline and a return pipeline; a feed valve is arranged on the feed pipeline, a circulating valve is arranged on the return pipeline, a circulating pump is arranged on the feed pipeline and/or the return pipeline, and a discharge valve is arranged on a discharge pipeline between the chelating tank and the finished product storage tank;
the device also comprises a sensing and transmitting element, a signal processing element, a data acquisition element, a processing and diagnosing element and an executing element;
the sensing transmitting element acquires physical quantity data, transmits the processed electric signal and transmits the electric signal to the signal processing element; the signal processing element preprocesses the electric signal and transmits the preprocessed electric signal to the data acquisition element; the data acquisition element receives the preprocessed electric signals, converts and records the data, and transmits the acquired signals to the processing diagnosis element; the processing and diagnosing element processes and analyzes the acquired signals, compares the processed data with preset data to obtain an instruction signal, and transmits the instruction signal to the executing element;
the sensing and transmitting element comprises a chelating tank liquid level sensor, and the actuating element comprises a feeding valve, a discharging valve, a circulating valve and a circulating pump.
The preferable technical scheme is that the sensing and transmitting element comprises a chelating tank temperature acquisition element, and the execution element comprises a heating unit switch matched with the chelating tank. The chelation process requires suitable temperature conditions. When the temperature of the chelating tank is too low, the heating unit is started; when the temperature of the chelating tank is too high, the heating unit is closed. The heating unit is a heating element commonly used in a reaction tank body, and can be arranged in the tank or on a pipe wall, such as a jacketed tank.
Preferably, the actuating element comprises a cooling unit switch matched with the chelating tank. The appropriate temperature helps the chelation reaction equilibrium to proceed toward the formation of the chelate. However, if the temperature exceeds a certain limit, the quality of the chelated product is reduced and even the chelated product is scrapped. The cooling unit is turned on while the heating unit is turned off. Like the heating unit, the cooling unit may be disposed within the tank or on the wall of the pipe, such as a jacketed tank. The cooling medium may be a gas or other liquid.
The preferable technical scheme is that the heating unit and the cooling unit are both jackets, the upper openings of the jackets are connected with a heating medium feeding pipe and a cooling medium return pipe, and the lower openings are connected with a cooling medium feeding pipe and a heating medium return pipe; an overflow pipe is communicated with the clamping sleeve, the executing element further comprises an overflow valve arranged on the overflow pipe, or the executing element further comprises an overflow valve arranged on the overflow pipe and a first alarm element. When the temperature is higher than the set value, the cooling circulation system is started and the overflow pipe valve is opened simultaneously, or the alarm element is further opened.
Preferably, the sensing and transmitting element comprises a chelate tank pressure acquisition element, and the actuator comprises a pressure reducing valve arranged on the chelate tank. When the pressure in the chelating tank is higher than a set value, the pressure reducing valve is opened to release the pressure, and the released gas is generally led into the deodorization system through a pipeline.
In order to conveniently and accurately judge the material liquid level in the tank, the preferable technical scheme is that the chelating tank liquid level sensor comprises a high-level sensor and a low-level sensor.
The preferable technical proposal is that the sensing and transmitting element also comprises a liquid level sensor of a circulating dissolving and feeding tank; the execution element comprises a feeding valve and a discharging valve, the feeding valve is arranged on a feeding pipeline of the circulating dissolving and feeding tank, and the discharging valve is arranged on a discharging pipeline between the circulating dissolving and feeding tank and the chelating tank. The feeding amount of the amino acid stock solution in the circulating dissolving and feeding tank is closely related to the adding amount of compounds such as trace elements, and the feeding speed of the compounds such as the trace elements is controlled by the liquid level height of the circulating dissolving and feeding tank, so that the exothermic reaction tends to be flat and mild and/or the raw material ratio is more accurate in the dissolving and neutralizing or chelating process.
The preferable technical scheme is that a filter is arranged on a feeding pipeline of the stock solution storage tank and/or a communicating pipeline of the chelating tank and the finished product storage tank, the sensing and transmitting element comprises a flow sensor arranged on a pipeline at the discharge side of the filter, and the executing element comprises a second alarm element and/or a backflushing pump arranged on a backflushing pipeline of the filter. And judging the blocking degree of the filter by comparing the flow value of the flow sensor with a preset value, and starting a backflushing pump to clean the filter when the flow value is lower than the preset value.
The preferable technical scheme is that a ventilation pipe is arranged in the stock solution storage tank and/or the finished product storage tank and is connected with a fan, the sensing and transmitting element comprises a material temperature sensor arranged in the stock solution storage tank and/or the finished product storage tank, and the executing element comprises a power switch or a frequency converter of the fan. The ventilation pipe is used for introducing cold air into the tank body, and the cold air exchanges heat with the materials to reduce the temperature of the materials.
The utility model has the advantages and the beneficial effects that:
the utility model discloses a liquid level of chelate jar among amino acid liquid fertilizer production control system when predetermined height or height range, cuts the stoste storage tank ejection of compact in order to ensure whole circulation system inventory, dissolves the feeding that throws the material jar and can cut the circulation when the circulation dissolves the material jar liquid level and dissolve the feeding of throwing the material jar and warn adjustment feeding flow and dissolve material jar business turn over material flow and equal as far as in order to ensure the circulation and dissolve, guarantees the normal clear of circulation. When the liquid levels of the chelating tank and the circulating dissolving and feeding tank are within the preset height or range, the operation of the circulating pump is stopped, and the related pipeline valve is turned off to protect the related pump from equipment failure caused by no-load (material or idle grinding) operation. The novel liquid amino acid fertilizer can realize automatic large-scale production.
Drawings
FIG. 1 is a schematic configuration diagram of an amino acid liquid fertilizer production system of example 1;
FIG. 2 is a schematic structural view of a schematic configuration of a production control system of an amino acid liquid fertilizer according to example 1;
FIG. 3 is a schematic configuration diagram of an amino acid liquid fertilizer production system of example 2;
FIG. 4 is a schematic structural view of a schematic configuration of a production control system of an amino acid liquid fertilizer according to example 2;
FIG. 5 is a schematic configuration diagram of a production system of an amino acid liquid fertilizer according to example 3;
in the figure: 1. a stock solution storage tank; 2. a circulating dissolving feeding tank; 3. a chelating tank; 4. a finished product storage tank is produced; 5. a filter; 6. a vent pipe; 7. a fan; 8. and (4) an overflow pipe.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1-2, the amino acid liquid fertilizer production control system of example 1 includes a raw liquid storage tank 1, a circulating dissolution feeding tank 2, a chelating tank 3, and a product storage tank 4, which are sequentially communicated along a discharge sequence, wherein the circulating dissolution feeding tank 2 is in circulating communication with the chelating tank 3 through a feeding pipeline and a return pipeline, the feeding pipeline is provided with a feeding valve and a circulating pump, the chelating tank is higher than the circulating dissolution feeding tank 2, the return pipeline is a gravity pipeline and is provided with a circulating valve thereon, a discharge valve is arranged on a discharge pipeline between the chelating tank 3 and the product storage tank 4, and a feeding valve is arranged on a pipeline between the raw liquid storage tank 1 and the circulating dissolution feeding tank 2;
the device also comprises a sensing and transmitting element, a signal processing element, a data acquisition element, a processing and diagnosing element and an executing element;
the sensing transmitting element acquires physical quantity data, transmits the processed electric signal and transmits the electric signal to the signal processing element; the signal processing element preprocesses the electric signal and transmits the preprocessed electric signal to the data acquisition element; the data acquisition element receives the preprocessed electric signals, converts and records the data, and transmits the acquired signals to the processing diagnosis element; the processing and diagnosing element processes and analyzes the acquired signals, compares the processed data with preset data to obtain an instruction signal, and transmits the instruction signal to the executing element;
the sensing and transmitting elements comprise a chelating tank 3 liquid level sensor, and the actuating elements comprise a feeding valve, a discharging valve, a circulating pump and a circulating valve.
The sensing and transmitting element comprises a temperature acquisition element of the chelating tank 3, and the actuating element comprises a heating unit switch matched with the chelating tank 3. The heating unit of embodiment 1 is provided with the jacket on the jar wall of chelate jar 3, and the jacket is used for the heating and cooling of chelate jar 3 altogether, and the top intercommunication of jacket has overflow pipe 8, and the actuating element still includes overflow valve and the first alarm component that sets up on overflow pipe 8. The selection range of the first alarm element includes, but is not limited to, an audible and visual alarm.
The sensing and transmitting element comprises a pressure acquisition element of the chelating tank 3, and the actuating element comprises a pressure reducing valve arranged on the chelating tank 3.
The level sensors of the chelating tank 3 include a high level sensor and a low level sensor.
The sensing transmitting element also comprises a liquid level sensor of a circulating dissolving and feeding tank 2; the executive component comprises a feeding valve and a discharging valve, the feeding valve is arranged on a feeding pipeline of the circulating dissolving and feeding tank 2, and the discharging valve is arranged on a discharging pipeline between the circulating dissolving and feeding tank 2 and the chelating tank 3.
The raw liquid storage tank 1 and the finished product storage tank 4 are internally provided with ventilation pipes 6 which are connected with a fan, the sensing and transmitting element comprises material temperature sensors arranged in the raw liquid storage tank 1 and the finished product storage tank 4, and the executing element comprises a power switch of the fan 7.
Example 2
As shown in fig. 3-4, embodiment 2 is based on embodiment 1, and is different from embodiment 1 in that a feed line of a stock solution storage tank 1 and a communication line of a chelate tank 3 and a product storage tank 4 are both provided with a filter 5, a sensing and transmitting element includes a flow sensor arranged on a discharge side pipeline of the filter 5, an executing element includes a second alarm element and a backflushing pump on a backflushing pipeline of the filter 5, specifically, the filter 5 on the feed line of the stock solution storage tank 1 is a coarse filter mainly used for filtering residues in the amino acid stock solution, and the filter on the pipeline between the chelate tank 3 and the product storage tank 4 is a fine filter mainly used for filtering redundant reactants such as trace element compounds in the liquid fertilizer, and the size of a filter hole is specifically determined according to actual conditions.
Example 3
As shown in fig. 5, example 3 is based on example 2, except that the production apparatus of example 3 comprises a plurality of chelate tanks 3 (three in fig. 5), the chelate tanks 3 each forming an internal circulation with the circulating dissolution feeding tank 2, and a plurality of product storage tanks 4 (two in fig. 5) communicating with the chelate tanks 3.
The automatic control in example 1 is as follows:
1. according to the height control of the liquid level in the chelating tank, the opening and closing of a discharge pipeline, a feeding pipeline of the circulating dissolving and feeding tank and a pump valve on a circulating pipeline are controlled:
1.1. discharge state (discharge of finished product): the liquid level in the chelating tank is flush with the low level sensor, and a discharge valve on a discharge pipeline is closed;
1.1. and (3) feeding state: the liquid level in the chelating tank 3 is flush with the low level sensor, the discharge valve is closed, and the feed valve is kept in an open state. The liquid level is positioned between the high-level sensor and the low-level sensor, and the opening state of the discharge valve and the feed valve is kept; the liquid level in the chelating tank 3 is flush with the high-level sensor, the feed valve of the stock solution storage tank 1 is closed to stop feeding the circulating dissolving and feeding tank 2, and the circulating pump and the circulating valve are opened to enter a circulating state;
1.1. and (3) circulating state: the liquid level in the chelating tank is flush with the high-level sensor, the circulating valve is opened while the feeding valve and the circulating pump are closed, and the residual pumps/valves (including the feeding valve) on the internal circulating pipeline are opened when the liquid level is lower than the high-level sensor. The flow of the charging and discharging valves is adjusted to be equal as much as possible by repeating the steps, so that the switching frequency of the charging and discharging valves is reduced.
2. According to the temperature control heating unit's of material opening and close in the chelate jar, further, still control the opening and close of cooling unit, overflow valve and first alarm element: the temperature of the material is lower than the minimum value of the chelation reaction temperature interval, the heating unit is started, and the cooling unit, the overflow valve and the first alarm element are closed; the temperature of the material is in a chelation reaction temperature range, and the heating unit, the cooling unit, the overflow valve and the first alarm element are kept to be started; the temperature of the material is higher than the maximum value of the chelation reaction temperature range, the heating unit is closed, and the cooling unit, the overflow valve and the first alarm element are opened.
3. The opening and closing of the pressure reducing valve are controlled according to the material pressure (the air pressure in the tank) in the chelating tank: opening a pressure reducing valve when the material pressure is greater than the maximum value of the preset pressure value interval; closing the pressure reducing valve when the material pressure is in a preset pressure value interval or is lower than the minimum value of the preset pressure value interval;
4. the material valves on the feeding pipeline (connected with the stock solution storage tank) and the discharging pipeline (connected with the chelating tank) of the circulating dissolving feeding tank are controlled according to the liquid level of the materials in the circulating dissolving feeding tank to open and close:
4.1. the feeding state is as follows: the liquid level in the circulating dissolving and feeding tank is flush with the low level sensor, the material valve and the circulating pump on the feeding pipeline are closed, and the material valve on the feeding pipeline is kept in an open state; the liquid level is higher than the low level sensor but lower than the high level sensor, the material valve and the circulating pump on the discharging pipeline are kept in a closed state, and the material valve on the feeding pipeline is still kept in an open state; the liquid level in the circulating dissolving and feeding tank is flush with the high-level sensor, the material valve on the feeding pipeline is closed, and the material valve and the circulating pump on the discharging pipeline are opened, so that the circulating dissolving and feeding tank enters a circulating state;
4.2. and (3) circulating state: the liquid level in the circulating dissolving and feeding tank is flush with the high-level sensor, the material valve on the feeding pipeline is closed, and the material valve and the circulating pump on the discharging pipeline are opened, so that the circulation is maintained to be normally carried out repeatedly by adjusting the flow of the feeding and discharging valve to be equal as much as possible.
5. Controlling the opening and closing of the ventilation pipe fans in the corresponding tank bodies according to the material temperatures in the stock solution storage tank and the finished product storage tank: and if the temperature of the materials in the stock solution storage tank and the finished product storage tank is too high, the ventilation pipe fan is started, and if the temperature is too low, the ventilation pipe fan is closed. The air inlet volume of the fan can be adjusted.
Example 2 is based on example 1 and consists in controlling the start and stop of the backflush pump according to the mass flow on the pipe on the discharge side of the filter.
Example 3 is based on example 1, and in that the chelating tanks can be modularized in a limited number and added with, for example, the chelating tank 1, the chelating tank 2, the chelating tank 3 … …, etc., in parallel, when the first step of circulation is completed, the chelating tank 1 can be separated from the circulation to continue further chelating reaction, and the circulating dissolving feed tank can be communicated with the chelating tanks 2 and 3 to continue to complete the feeding, dissolving and preliminary circulation chelating of the chelating tanks 2 and 3.
The model of a liquid level sensor in the amino acid liquid fertilizer production control system is low LV-Mini-72 and high LV10, the model of a sensor for detecting the temperature of materials in a tank is TK55B, the model of a flow sensor is FU external clamp type ultrasonic flowmeter ND65, the model of a chelating tank pressure acquisition element is Y43-25, and a processing diagnosis element is S7-300.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A production control system of amino acid liquid fertilizer comprises a stock solution storage tank, a circulating dissolving and feeding tank, a chelating tank and a finished product storage tank which are sequentially communicated along the material flow direction, and is characterized in that a feeding pipeline of the circulating dissolving and feeding tank is provided with a feeding valve, and the circulating dissolving and feeding tank is communicated with the chelating tank in a circulating way through a feeding pipeline and a return pipeline; a feed valve is arranged on the feed pipeline, a circulating valve is arranged on the return pipeline, a circulating pump is arranged on the feed pipeline and/or the return pipeline, and a discharge valve is arranged on a discharge pipeline between the chelating tank and the finished product storage tank;
the device also comprises a sensing and transmitting element, a signal processing element, a data acquisition element, a processing and diagnosing element and an executing element;
the sensing transmitting element acquires physical quantity data, transmits the processed electric signal and transmits the electric signal to the signal processing element; the signal processing element preprocesses the electric signal and transmits the preprocessed electric signal to the data acquisition element; the data acquisition element receives the preprocessed electric signals, converts and records the data, and transmits the acquired signals to the processing diagnosis element; the processing and diagnosing element processes and analyzes the acquired signals, compares the processed data with preset data to obtain an instruction signal, and transmits the instruction signal to the executing element;
the sensing and transmitting element comprises a chelating tank liquid level sensor, and the actuating element comprises a feeding valve, a discharging valve, a circulating valve and a circulating pump.
2. The amino acid liquid fertilizer production control system of claim 1, wherein the sensor transmitter comprises a chelating tank temperature acquisition element, and the actuator comprises a heating unit switch cooperating with the chelating tank.
3. The amino acid liquid fertilizer production control system of claim 2, wherein the actuator comprises a cooling unit switch that cooperates with the chelating tank.
4. The amino acid liquid fertilizer production control system according to claim 3, wherein the heating unit and the cooling unit are both jackets, an upper opening of the jacket is connected to the heating medium feed pipe and the cooling medium return pipe, and a lower opening is connected to the cooling medium feed pipe and the heating medium return pipe; an overflow pipe is communicated with the clamping sleeve, the executing element further comprises an overflow valve arranged on the overflow pipe, or the executing element further comprises an overflow valve arranged on the overflow pipe and a first alarm element.
5. The amino acid liquid fertilizer production control system of claim 1, wherein the sensing and transmitting element comprises a chelate tank pressure acquisition element and the actuator element comprises a pressure relief valve disposed on the chelate tank.
6. The amino acid liquid fertilizer production control system of claim 1, wherein the chelating tank level sensor comprises a high sensor and a low sensor.
7. The amino acid liquid fertilizer production control system of claim 1, wherein the sensing and transmitting element further comprises a circulating dissolving feed tank level sensor; the execution element comprises a feeding valve and a discharging valve, the feeding valve is arranged on a feeding pipeline of the circulating dissolving and feeding tank, and the discharging valve is arranged on a discharging pipeline between the circulating dissolving and feeding tank and the chelating tank.
8. The amino acid liquid fertilizer production control system of claim 1, wherein a filter is arranged on a feeding pipeline of the stock solution storage tank and/or a communication pipeline of the chelating tank and the finished product storage tank, the sensing and transmitting element comprises a flow sensor arranged on a pipeline on the discharge side of the filter, and the executing element comprises a second alarm element and/or a backflushing pump arranged on a backflushing pipeline of the filter.
9. The amino acid liquid fertilizer production control system of claim 1, wherein a ventilation pipe is arranged in the raw liquid storage tank and/or the finished product storage tank, the ventilation pipe is connected with a fan, the sensing and transmitting element comprises a material temperature sensor arranged in the raw liquid storage tank and/or the finished product storage tank, and the executing element comprises a power switch or a frequency converter of the fan.
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| CN111592430A (en) * | 2020-06-22 | 2020-08-28 | 江阴市鹏鹞联业生物科技有限公司 | Full-automatic internal circulation amino acid liquid fertilizer production device and production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111592430A (en) * | 2020-06-22 | 2020-08-28 | 江阴市鹏鹞联业生物科技有限公司 | Full-automatic internal circulation amino acid liquid fertilizer production device and production method |
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